Basap is an

Austronesian language The Austronesian languages ( ) are a language family widely spoken throughout Maritime Southeast Asia, parts of Mainland Southeast Asia, Madagascar, the islands of the Pacific Ocean and Taiwan (by Taiwanese indigenous peoples). They are spoken b ...

spoken in

Borneo Borneo () is the List of islands by area, third-largest island in the world, with an area of , and population of 23,053,723 (2020 national censuses). Situated at the geographic centre of Maritime Southeast Asia, it is one of the Greater Sunda ...

, Indonesia. Within Kalimantan Timur and Kalimantan Utara provinces, Basap speakers are scattered across Berau, Bulungan, Kutai Kartanegara, Penajam Paser Utara, and Kutai Timur regencies. Dialects are Jembayan, Bulungan, Berau, Dumaring, Binatang, and Karangan (''Ethnologue''). Smith (2018)Smith, Alexander D. 2018
The Barito Linkage Hypothesis, with a Note on the Position of Basap
JSEALS Volume 11.1 (2018). considers Basap to have formed part of an ancient linkage of early forms of

Barito languages The Barito languages are around twenty Austronesian languages of Indonesia (Borneo), plus Malagasy, the national language of Madagascar, and the Sama–Bajaw languages around the Sulu Archipelago. They are named after the Barito River located ...

in eastern

Kalimantan Kalimantan (; ) is the Indonesian portion of the island of Borneo. It constitutes 73% of the island's area, and consists of the provinces of Central Kalimantan, East Kalimantan, North Kalimantan, South Kalimantan, and West Kalimantan. The non-Ind ...

Phonology

References

Basap–Barito languages Languages of Indonesia {{au-lang-stub